Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGYP/oIQH8KiIWQhtyVYKXJi8o8geaYAeMMpwcZOHfHYgkd51KhdK3MwSJF… (844 chars)"
  }
}